KR940008603A - Non-Random Decomposition of Starch and the Low Dextrose Equivalent Starch Conversion Product Produced thereby - Google Patents

Non-Random Decomposition of Starch and the Low Dextrose Equivalent Starch Conversion Product Produced thereby Download PDF

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KR940008603A
KR940008603A KR1019930022644A KR930022644A KR940008603A KR 940008603 A KR940008603 A KR 940008603A KR 1019930022644 A KR1019930022644 A KR 1019930022644A KR 930022644 A KR930022644 A KR 930022644A KR 940008603 A KR940008603 A KR 940008603A
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molecular weight
starch
maltodextrin
high molecular
amylopectin
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KR1019930022644A
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Korean (ko)
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제이 브룸 필립
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로버트 에이 데루카
엔자임 바이오-시스템즈 리미팃드
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Publication of KR940008603A publication Critical patent/KR940008603A/en

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C08B30/18—Dextrin, e.g. yellow canari, white dextrin, amylodextrin or maltodextrin; Methods of depolymerisation, e.g. by irradiation or mechanically

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)

Abstract

전분 분자의 비-랜덤 분해를 야기하는 조건하에 아밀로펙틴을 함유하는 전분을 특히 바실러스 스테아로써모필루스(Bacillus Stearothermo-philus)로부터 유래된 알파-아밀라제로써 가수분해시켜 유사한 크기 및 분지 특성 및 약 20,000내지 약 50,000달톤 범위의 분자량을 갖는 단편(분자)을 생성한다. 원하는 분자 모두는 (α1,6)결합을 갖는다.Starch containing amylopectin under conditions causing non-random degradation of the starch molecule is hydrolyzed, particularly with alpha-amylase derived from Bacillus Stearothermo-philus, to similar size and branching properties and from about 20,000 to about Produces fragments (molecules) having a molecular weight in the range of 50,000 daltons. All of the desired molecules have (α1,6) bonds.

원하는 단편의 농도를 풍부하게 하기 위해 가수분해물을 처리하고 풍부해진 분량을 부가적으로 가공시켜 약 8미만의 D.E.를 갖는 말토덱스트린을 제조할 수 있다.Maltodextrins with less than about 8 D.E. can be prepared by treating the hydrolyzate and further processing the enriched amount to enrich the concentration of the desired fragment.

Description

전분의 비-랜덤 분해방법 및 그로써 생성된 저 덱스트로스 당량 전분번화 생성물Non-Random Decomposition of Starch and the resulting Low Dextrose Equivalent Starch Flourization Product

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (15)

하기 a)-d)의 순차적 단계들로 구성되는 분지 분자 및 약 8미만의 D.E.를 갖는 고분자량 말토덱스트린 제조 방법; a)고온에서 아밀로펙틴-함유 전분의 수성 슬러리를 전분분해 효소로써 처리하여 전분의 비-랜덤 분해를 야기하고; b)효소를 불활성화하고; c)불용성 물질을 제거하여 정화된 액화물을 제조하고; d)정화된 액화물로부터 약 20,000 내지 약 50,000달톤의 분자량을 갖는 고분자량 말토덱스트린을 분리한다.A process for preparing a high molecular weight maltodextrin having a branched molecule consisting of the sequential steps of a) -d) and a D.E. of less than about 8; a) treating an aqueous slurry of amylopectin-containing starch at high temperature with a starch enzyme to cause non-random degradation of the starch; b) inactivating enzymes; c) removing the insoluble material to produce a clarified liquefaction; d) A high molecular weight maltodextrin having a molecular weight of about 20,000 to about 50,000 daltons is separated from the purified liquefaction. 제1항에 있어서, 효소가 바실러스 스테아로써모필루스(Bacillus stearothermophilus)미생물로부터 유래된 알파-아밀라제인 방법.The method of claim 1, wherein the enzyme is an alpha-amylase derived from Bacillus stearothermophilus microorganisms. 제2항에 있어서, 수성 슬러리가 약 20% 내지 약 50% d.s.의 아밀로펙틴-함유 전분을 함유하는 방법.The method of claim 2, wherein the aqueous slurry contains from about 20% to about 50% d.s. of amylopectin-containing starch. 제3항에 있어서, 슬러리를 약 102℃ 내지 112℃의 온도에서 약 3내지 약 30분동안 알파-아밀라제 효소로써 처리하는 방법.The method of claim 3, wherein the slurry is treated with an alpha-amylase enzyme at a temperature of about 102 ° C. to 112 ° C. for about 3 to about 30 minutes. 제4항에 있어서, 처리된 슬러리를 약 90℃ 내지 100℃의 온도에서 약 1 내지 약 90분동안 부가적 처리에 적용하는 방법.The method of claim 4, wherein the treated slurry is subjected to additional processing for about 1 to about 90 minutes at a temperature of about 90 ° C. to 100 ° C. 6. 제4항에 있어서, 효소는 pH를 약 3.5 내지 약 4.5로 조정하고 약 10 내지 약 240분 동안 약 60℃ 내지 100℃의 온도를 유지하므로써 불활성화되는 방법.The method of claim 4, wherein the enzyme is inactivated by adjusting the pH to about 3.5 to about 4.5 and maintaining a temperature of about 60 ° C. to 100 ° C. for about 10 to about 240 minutes. 제6항에 있어서, 아밀로펙틴-함유 전분이 약 50%이상의 아밀로펙틴을 갖는 방법.The method of claim 6, wherein the amylopectin-containing starch has at least about 50% amylopectin. 제4항에 있어서, 고분자량 말토덱스트린이 한외여과에 의해, 정화된 액화물로 부터 분리되는 방법.The method of claim 4, wherein the high molecular weight maltodextrin is separated from the clarified liquefaction by ultrafiltration. 제4항에 있어서, 고분자량 말토덱스트린이 약 70% 내지 약 100%의 농도를 갖는 방법.The method of claim 4 wherein the high molecular weight maltodextrin has a concentration from about 70% to about 100%. 제1항의 방법에 의해 제조된 고분자량 말토덱스트린 생성물.A high molecular weight maltodextrin product prepared by the method of claim 1. (α1,6)결합, 약 20,000 내지 약 50,000달톤의 분자량 및 약 8미만의 D.E.를 갖는 말토덱스트린으로 구성되는 아밀로펙틴-함유 전분으로부터 유래된 고분자량의 저 D.E.전분 전화 생성물.A high molecular weight low D.E. starch inverted product derived from amylopectin-containing starch consisting of maltodextrins having (α1,6) linkages, molecular weights from about 20,000 to about 50,000 Daltons and less than about 8 D.E. 제11항에 있어서, 시럽의 형태인 생성물.The product of claim 11, in the form of a syrup. 제11항에 있어서, 분말의 형태인 생성물.The product of claim 11 in the form of a powder. (α1,6)결합을 갖는 분지 분자, 약 20,000 내지 약 50,000달톤의 분자량 및 약 8미만의 D.E.를 갖는 말토덱스트린을 성분으로 사용하는 사람 또는 동물 소비용 식료품.A food product for human or animal consumption using as branching a branched molecule having (α 1, 6) bonds, a maltodextrin having a molecular weight of about 20,000 to about 50,000 Daltons and a D.E. of less than about 8. (α1,6)결합을 갖는 분지 분자, 약 20,000 내지 약 50,000달톤의 분자량 및 약 8미만의 D.E.를 갖는 말토덱스트린을 성분으로 사용하는 제약품.A pharmaceutical product using as a component a branched molecule having an (α1,6) bond, a maltodextrin having a molecular weight of about 20,000 to about 50,000 Daltons and a D.E. of less than about 8. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930022644A 1992-10-28 1993-10-28 Non-Random Decomposition of Starch and the Low Dextrose Equivalent Starch Conversion Product Produced thereby KR940008603A (en)

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US07/967,762 1992-10-28

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CO (1) CO4230142A1 (en)
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US5612202A (en) 1997-03-18
JPH06209784A (en) 1994-08-02
CA2109368A1 (en) 1994-04-29
MX9306734A (en) 1994-06-30
CO4230142A1 (en) 1995-10-19
AU665122B2 (en) 1995-12-14
CA2109368C (en) 2001-05-01
ZA938067B (en) 1994-09-01
TW354756B (en) 1999-03-21
NZ250048A (en) 1994-10-26
US5886168A (en) 1999-03-23
MY114240A (en) 2002-09-30
AU5032393A (en) 1994-05-12

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